Finding the Fourth Proportional to 2,191.29, 3,023.93 and 1,196.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.29 : 3,023.93 = 1,196.54 : x
2. Step 2: Convert to fraction form
   2,191.29/3,023.93 = 1,196.54/x
3. Step 3: Cross multiply
   2,191.29x = 3,023.93 × 1,196.54
4. Step 4: Simplify right side
   2,191.29x = 3,618,252.41
5. Step 5: Solve for x
   x = 3,618,252.41/2,191.29
6. Step 6: Final answer
   x = 1,651.20